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Cheap flights from Portland to Cambodia from $851

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Cambodia departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Cambodia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Emirates Logo
5:46 pm - 9:30 pm
PDX
-
SAI
61h 44m
3 stops
Emirates Logo
11:50 pm - 9:28 pm
SAI
-
PDX
35h 38m
3 stops
$1,668Emirates
Sat, May 23 - Sat, May 30
Multiple Airlines Logo
10:45 am - 9:30 pm
PDX
-
SAI
44h 45m
3 stops
Multiple Airlines Logo
11:50 pm - 11:30 pm
SAI
-
PDX
37h 40m
3 stops
$1,679Multiple Airlines
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
10:45 am - 9:30 pm
PDX
-
SAI
44h 45m
3 stops
Multiple Airlines Logo
11:50 pm - 10:25 pm
SAI
-
PDX
36h 35m
3 stops
$1,684Multiple Airlines
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
7:00 am - 9:30 pm
PDX
-
SAI
48h 30m
3 stops
Multiple Airlines Logo
11:50 pm - 6:56 pm
SAI
-
PDX
33h 06m
3 stops
$1,687Multiple Airlines
Tue, Jul 14 - Tue, Jul 28
Emirates Logo
7:00 am - 9:30 pm
PDX
-
SAI
48h 30m
3 stops
Emirates Logo
11:50 pm - 6:56 pm
SAI
-
PDX
33h 06m
3 stops
$1,692Emirates
Tue, Jul 14 - Tue, Jul 28
Multiple Airlines Logo
5:30 pm - 1:15 pm
PDX
-
SAI
29h 45m
3 stops
Multiple Airlines Logo
9:40 am - 10:25 pm
SAI
-
PDX
26h 45m
3 stops
$1,745Multiple Airlines
Tue, Jul 7 - Tue, Jul 21
Multiple Airlines Logo
5:30 pm - 1:15 pm
PDX
-
SAI
29h 45m
3 stops
Multiple Airlines Logo
12:55 pm - 11:35 pm
SAI
-
PDX
24h 40m
3 stops
$1,820Multiple Airlines
Tue, Jul 7 - Tue, Jul 21
Singapore Airlines Logo
5:00 am - 9:40 am
PDX
-
SAI
38h 40m
2 stops
Singapore Airlines Logo
10:30 am - 9:21 am
SAI
-
PDX
36h 51m
2 stops
$1,868Singapore Airlines
Tue, Jul 14 - Tue, Jul 28
Singapore Airlines Logo
6:19 am - 9:40 am
PDX
-
SAI
37h 21m
2 stops
Singapore Airlines Logo
10:30 am - 9:21 am
SAI
-
PDX
36h 51m
2 stops
$1,887Singapore Airlines
Tue, Jul 14 - Tue, Jul 28
Singapore Airlines Logo
5:00 am - 9:40 am
PDX
-
SAI
38h 40m
2 stops
Singapore Airlines Logo
10:30 am - 9:21 am
SAI
-
PDX
36h 51m
2 stops
$1,991Singapore Airlines
Tue, Jul 7 - Tue, Jul 21

Singapore Airlines flights from Portland to Cambodia

Our best Singapore Airlines deals on Portland to Cambodia flight tickets
Singapore Airlines
Jul 14
PDX5:00 amPortland
38h 40m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 28
SAI10:30 amSiem Reap–Angkor Intl
36h 51m
2 stops
PDX9:21 amPortland
$1,868
Singapore Airlines
Jul 14
PDX6:19 amPortland
37h 21m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 28
SAI10:30 amSiem Reap–Angkor Intl
36h 51m
2 stops
PDX9:21 amPortland
$1,887
Singapore Airlines
Jul 7
PDX5:00 amPortland
38h 40m
2 stops
SAI9:40 amSiem Reap–Angkor Intl
Jul 21
SAI10:30 amSiem Reap–Angkor Intl
36h 51m
2 stops
PDX9:21 amPortland
$1,991

Emirates flights from Portland to Cambodia

Our best Emirates deals on Portland to Cambodia flight tickets
Emirates
May 23
PDX5:46 pmPortland
61h 44m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
May 30
SAI11:50 pmSiem Reap–Angkor Intl
35h 38m
3 stops
PDX9:28 pmPortland
$1,668
Emirates
Jul 14
PDX7:00 amPortland
48h 30m
3 stops
SAI9:30 pmSiem Reap–Angkor Intl
Jul 28
SAI11:50 pmSiem Reap–Angkor Intl
33h 06m
3 stops
PDX6:56 pmPortland
$1,692

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Cambodia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 30, 2026.
Use the filters below to find and compare flights from Portland to Cambodia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Sat 5/23

5:46 pm-9:30 pm

3 stops61h 44m

Siem Reap–Angkor Intl

Sat 5/30

11:50 pm-9:28 pm

3 stops35h 38m

$1,668

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

10:45 am-9:30 pm

3 stops44h 45m

Siem Reap–Angkor Intl

Tue 7/28

11:50 pm-11:30 pm

3 stops37h 40m

$1,679

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

10:45 am-9:30 pm

3 stops44h 45m

Siem Reap–Angkor Intl

Tue 7/28

11:50 pm-10:25 pm

3 stops36h 35m

$1,684

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

7:00 am-9:30 pm

3 stops48h 30m

Siem Reap–Angkor Intl

Tue 7/28

11:50 pm-6:56 pm

3 stops33h 06m

$1,687

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

7:00 am-9:30 pm

3 stops48h 30m

Siem Reap–Angkor Intl

Tue 7/28

11:50 pm-6:56 pm

3 stops33h 06m

$1,692

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/7

5:30 pm-1:15 pm

3 stops29h 45m

Siem Reap–Angkor Intl

Tue 7/21

9:40 am-10:25 pm

3 stops26h 45m

$1,745
Quickest round-trip

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/7

5:30 pm-1:15 pm

3 stops29h 45m

Siem Reap–Angkor Intl

Tue 7/21

12:55 pm-11:35 pm

3 stops24h 40m

$1,820

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

5:00 am-9:40 am

2 stops38h 40m

Siem Reap–Angkor Intl

Tue 7/28

10:30 am-9:21 am

2 stops36h 51m

$1,868

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/14

6:19 am-9:40 am

2 stops37h 21m

Siem Reap–Angkor Intl

Tue 7/28

10:30 am-9:21 am

2 stops36h 51m

$1,887

PortlandSiem Reap

PDX - SAI

PDXSAI

Portland

Tue 7/7

5:00 am-9:40 am

2 stops38h 40m

Siem Reap–Angkor Intl

Tue 7/21

10:30 am-9:21 am

2 stops36h 51m

$1,991

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Cambodia from

How to get the cheapest flight ticket from Portland to Cambodia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cambodia?

In general, March is the cheapest month to fly from Portland to Cambodia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $546. The month of April is another great option to travel to Cambodia, with average flight prices from Portland averaging around $778.

Cheap Portland to Cambodia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Cambodia

Fastest flight time

29h 45m

Direct flights

None
The fastest flight from Portland to Cambodia takes 29h 45m
There are no direct flights from Portland to Cambodia. There are no popular flight routes from Portland to Cambodia.
Search flight deals

Frequently asked questions about flying from Portland to Cambodia

  • When did momondo last update prices for flights from Portland Airport to Cambodia?

    Prices for flights from Portland Airport to Cambodia were last updated today.

  • How many operators does momondo search for flights from Portland Airport to Cambodia?

  • How old do you have to be to fly from Portland Airport to Cambodia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Cambodia.

  • What documentation or ID do you need to fly to Cambodia?

    The required travel and health documents for your Cambodia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cambodia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Cambodia

Compare and see reviews for airlines that fly from Portland to Cambodia with momondo
Airline
Rating
Free Cancellation
Price
China EasternPriceFrom $778Free CancellationRating
7.3
209 reviews
Search China Eastern flights
DeltaPriceFrom $819Free CancellationRating
7.9
8,464 reviews
Search Delta flights
Cathay PacificPriceFrom $963Free CancellationRating
7.6
1,310 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $1,104Free CancellationRating
8.5
1,437 reviews
Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Cambodia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Cambodia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Cambodia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Cambodia from Portland with this policy.

How can momondo help me find flights from Portland to Cambodia?

momondo provides multiple filters to help you find the best flight to Cambodia from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Cambodia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Cambodia from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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